variables Archives - Page 12 of 16

WordPress

IT Nursery

How to create custom variables in the wp-config

I would like to add some custom config variables in the wp-config.php file (not in the functions.php). Then, I need to access to ...

May 1, 2022
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Length of string in bash

How do you get the length of a string stored in a variable and assign that to another variable? myvar="some string" echo ${#myvar} ...

May 1, 2022
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Expansion of variables inside single quotes in a command in Bash

I want to run a command from a bash script which has single quotes and some other commands inside the single quotes and ...

May 1, 2022
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Is it possible to print a variable’s type in standard C++?

For example: int a = 12; cout << typeof(a) << endl; Expected output: int 23 s 23 C++11 update to a very old ...

May 1, 2022
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WordPress

IT Nursery

Using WordPress public query variables

Good morning. I am trying to query various WordPress pages, using public query variables, for example http://dmkim1979.ru/?p=37 // single post http://dmkim1979.ru/?page_id=40 // single ...

May 1, 2022
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How can I check if an element exists in the visible DOM?

How do you test an element for existence without the use of the getElementById method? I have set up a live demo for ...

April 30, 2022
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How to interpolate variables in strings in JavaScript, without concatenation?

I know in PHP we can do something like this: $hello = "foo"; $my_string = "I pity the $hello"; Output: "I pity the ...

April 30, 2022
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What does the @ symbol before a variable name mean in C#? [duplicate]

This question already has answers here: Closed 10 years ago. Possible Duplicate: What’s the use/meaning of the @ character in variable names in ...

April 30, 2022
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WordPress

IT Nursery

WordPress variables and memory

When checking get_defined_vars() on an empty template file my theme loads over 70000 lines of output. Before even including elements on a page ...

April 30, 2022
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How to add elements to an empty array in PHP?

If I define an array in PHP such as (I don’t define its size): $cart = array(); Do I simply add elements to ...

April 30, 2022
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